| ??? 11/12/08 19:08 Read: times |
#159992 - circuit Responding to: ???'s previous message |
Yes, after moving the motor I set the port to 255, which is the way I got the motor free, setting to zero the coils still powered.
You mean, bring the coils "common" to ground? How can I do this? Can I make using the 2003? I using this same circuit, except is only one motor, the CI which is 2003 (no 2803), the pins is a bit different, but I already verified the pinout at datasheet and fixed (8 and 9 for - and +)... the control inputs are connected to P2
Thanks. |
| Topic | Author | Date |
| Stepper Motor getting hot!? | 01/01/70 00:00 | |
| Yes.... | 01/01/70 00:00 | |
| Powering coils | 01/01/70 00:00 | |
| circuit | 01/01/70 00:00 | |
| IF and only IF the motor has enough static holding torque | 01/01/70 00:00 | |
| I'm a donkey! | 01/01/70 00:00 | |
| ERRR | 01/01/70 00:00 | |
| ULN Ganging? | 01/01/70 00:00 | |
| only one will pull | 01/01/70 00:00 | |
| ULN power and dual coil powering | 01/01/70 00:00 | |
| What does the Data Sheet say? | 01/01/70 00:00 | |
| There's help available | 01/01/70 00:00 | |
| did you read my earlier post? | 01/01/70 00:00 | |
| Strange steps | 01/01/70 00:00 | |
| Jones discusses this very motor | 01/01/70 00:00 | |
| consider this... | 01/01/70 00:00 | |
| Can a stepper motor make different step sizes? | 01/01/70 00:00 | |
take a close look at this website! | 01/01/70 00:00 |



